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OFFSET TILT BOWL
MIXER (OTBM)
• Most robust frame and bowl design in the industry
• Offset frame design for automated dough discharge sequence and lateral trough, chunker or
pump movement
• Easy access design and 6" (15 cm) floor clearance facilitate cleaning and maintenance
• New bowl design for maximum glycol cooling efficiency and optimal dough temperature
control
• Heavy duty stainless steel triple roller agitator and shafts
• Long lasting sanitary style shaft seals are designed for easy removal when replacement is
needed
• Single end belt drive system for minimal maintenance
FEATURES AND BENEFITS
• 800 lb. (363 kg.) to 3200 lb. (1452 kg.) capacity
• Heavy duty horizontal tilt bowl dough mixer
• Offset frame design to allow for fully automated dough discharge sequence
• Designed for mixing breads, rolls, buns, flour tortillas, croissants, bagels, pizza,
specialty doughs and English muffins
OFFSET TILT BOWL MIXER
MECHANICAL SPECIFICATIONS
Frame Assembly
• The exterior of the mixer is entirely covered with polished stainless steel and
mounted on a rigid steel frame treated with a stainless steel epoxy paint
• Rigid stainless steel bumper guards
• Lift lugs
• Anti-vibration pads
Bowl and Cooling Jacket
• The bowl is tilted to 140 degrees towards the front
• Stainless steel bowl and jacket totally redesigned for high efficiency (Glycol cooling)
• Bowl insulated with urethane foam covered with a welded stainless steel sheet
• Bowl rests on Nylatron bushings
• Bowl tested at 150 PSI
• Glycol manual hand valves are included
• Refrigeration hoses are included
Agitator and Drive Assembly
• Solid stainless steel Y type spiders split at main shaft and agitator bars
• Stainless steel primary and secondary agitator bars mounted on lubrication free
UHMW bushings
• Main shaft seals are easily removable and fabricated of polyethylene for exceptional
durability. This new type of seal allows easy cleaning.
• Solid stainless steel breaker bar (adjustable four positions)
• Heavy duty stainless steel main shaft
• Single end belt drive with integral gearhead motor mounted on adjustable base
eliminates binder
• Main motor can be replaced from the back or the drive side (depending on option)
• Standard agitator RPM: 35/70 (Other RPM's are available as options)
• Manual central lubrication system
Top Assembly
• 12" (30 cm) O.D. butterfly or sliding flour gate
• Two stainless steel liquid inlets
• Canopy scraper
• Flour vent
Tilting Assemblies
• Hydraulic tilt on 800lb. to 1300lb. models include:
- Hydraulic unit with manual back-up pump
- Hydraulic cylinder
• Mechanical tilt on 1600lb. to 3200lb. models include:
- Integral gearhead brake motor with chain and sprockets
- Caliper and disk bowl lock mechanism
- Air driven hydraulic pump for calipers
Mechanical Tilt Mechanism Side
Agitator Drive Side
Hydraulic Tilt Mechanism Side
With Special Operator Controls
Sanitary Main Shaft Seal
Mixer Top Canopy With Multiple
Flour Inlets and Sponge Door
OFFSET TILT BOWL MIXER
Operator panel is NEMA 4 rated and contains the following:
• Allen Bradley PanelView 550 operator interface which displays:
- Mixing and refrigeration time
- Dough temperature
- Status and alarm messages
- Editable Product codes and recipes
- Total operation time clock
• Allen Bradley push-buttons for the following functions:
- Mixing (slow, fast, stop)
- Tilting (lower, raise, stop)
- Alarm (acknowledge/reset)
- Safety
- Emergency stop
NEMA 12 remote enclosure (painted steel) including:
- Main breaker
- Full voltage magnetic NEMA rated consequent pole starter
- Allen Bradley SLC 5/03 processor
• Wash down duty Weg drive motor (aluminum or copper rotor) integral mount with NORD gear reducer
• Motor overheat protection installed in stator winding
• High/low speed jog operation with special anti-jog function
• Mixer and refrigeration mode selection from operator interface
• Timer and setpoint based temperature control modes included
• Safety: Latching safety devices on ingredient and access doors interlocked with agitator motion monitor
• Standard voltage 460 and 600 volts / 3 Phase / 60 Hz (other voltages available)
ELECTRICAL SPECIFICATIONS
MECHANICAL OPTIONS
Optional Y-T Agitator
• Bowl drain valve
• Lip extension
• Bowl end cooling
• PolarBar® refrigerated breaker bar (includes bowl end
cooling option)
• ArcticAgitator® cooling package (provides bowl end,
breaker bar and standard agitator cooling)
• Double extra heavy duty stainless steel primary agitator
bars (included in models 2000 lb. and above)
• Y-T asymmetrical full split stainless steel agitator
• Extra liquid inlet
• Additional flour inlet (available only with butterfly valve)
• Rear Sponge door, air operated hinge type
• Rear ingredient door with safety bars and agitator motion
interlock
• Solid, full length legs with high performance stainless
steel pigmented gray epoxy paint up to 24” (61 cm)
• Mechanical reverse tilt 25° with seal cleaning system
• Automatic central lubrication system
• Trough hold down mechanism, manual or air operated
Arctic Cooling Package
Headquarters:
2115 West Laburnum Avenue
Richmond, Virginia 23227
Tel: 1-800-225-3771
or 804-355-7961
Fax: 1-804-342-9724
www.amfbakery.com
Europe Ofce:
West Park Ring Road
Leeds LS16 6QQ
England
Tel: 44-1132-787110
Fax: 44-1132-741415
sales@amfbakery.com
1-800-BAKERS-1
www.amfbakery.com
FOR MORE INFORMATION PLEASE CALL YOUR ACCOUNT MANAGER OR
AMF’s focus on continuous improvement may result in changes to machinery specications without notice.
04/2007
OFFSET TILT BOWL MIXER
ELECTRICAL OPTIONS
SPECIFICATIONS
Model name
OTBM
800
OTBM
1000
OTBM
1300
OTBM
1600
OTBM
2000
OTBM
2400
OTBM
2800
OTBM
3200
Mixing
Capacity
1 2
lb.
kg.
800
363
1000
454
1300
590
1600
726
2000
907
2400
1089
2800
1270
3200
1452
Working
Capacity
ft
3
litres
22.9
649
28.9
817
37.6
1064
46.6
1319
58.2
1649
63.7
1804
71.3
2019
76.3
2161
Bowl Volume
ft
3
litres
30
850
37.5
1062
45.3
1283
61.8
1750
77.2
2186
81.8
2316
91.4
2588
98.2
2781
Base Motor HP 20/40 25/50 30/60 37.5/75 50/100 62.5/125 75/150 87.5/175
Main Power
Requirement
KVA 45 55 65 80 105 130 155 180
Approximate
Floor Load
lb/ft
2
kg/M
2
1725
8422
1825
8910
2000
9765
1400
6835
1475
7202
1525
7446
1575
7690
1650
8056
Approximate
Shipping Weight
lb.
kg.
18500
8391
19500
8845
21000
9525
24000
10886
25000
11340
25500
11567
26000
11793
27000
12247
1: Estimated for dough densities of 60 lb/ft
3
2: Minimum mixing capacity should not be lower than 50% of Mixing capacity
• Single speed main drive motor with AC inverter speed
control
• Ampmeter or Wattmeter to display motor load
• Dough Quality Monitor to trend agitator motor energy and
reference to pre recorded curves
• Remote pedestal mount stainless steel operator console
• Stainless steel main electrical enclosure
• Full auto mode (automatic discharge sequence
programming with status messages and interfacing)
• Processor and Operator interface upgrades
Optional Remote Pedestal Operator Console
with Dough Quality Monitoring System
AMF is Your Industry Leading
Source for Complete Integrated
Dough Systems from Design to
Professional Project Management
and Implementation
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